Business Details
Your Trusted Partner for Windows & Doors Solutions in Gosport
GS Windows is a premium manufacturer, supplier, and installer of high-quality windows, doors, conservatories, and bi-fold doors. With over 25 years of experience, we specialise in Rehau 70mm systems and Smarts Aluminium products, serving domestic, commercial, and trade clients across Hampshire and Dorset. Our Gosport-based factory utilises modern machinery to produce energy-efficient, A+ rated solutions tailored to individual customer needs. As a Fensa-registered company and member of the Plastic Window Federation and Checkatrade, we prioritise quality, transparency, and exceptional after-sales support.Our team of trained engineers delivers bespoke installations, ensuring compliance with industry standards while maintaining a customer-centric approach. We offer free, no-obligation quotations and financing options to enhance accessibility for homeowners seeking durable, aesthetically pleasing home improvements.
Services
Windows
Doors
Conservatories
Bi-Fold Doors
After-Sales Service
Highlights and features
- We have over 25 years of experience in window and door installations.
- Our products are Fensa-registered and meet industry compliance standards.
- We offer free, no-obligation quotations for all home improvement projects.
- Our team provides exceptional after-sales support for long-term satisfaction.
- We are Checkatrade-approved, ensuring verified quality and reliability.
Associations and certifications
- Fensa
- Plastic Window Federation
- Checkatrade
What people say
Excellent Checkatrade feedback
High-quality products
Exceptional service
Services
Windows
We manufacture and install energy-efficient windows in various styles, including casement, sash, and sliding designs. Our A+ rated PVC-U and aluminium windows offer thermal efficiency, security, and customisation with multiple colour and finish options. Tailored to suit traditional and modern properties across Hampshire and Dorset.
Doors
Our composite, stable, and French doors combine durability with aesthetic appeal. Available in custom colours and finishes, they enhance home security while complementing architectural styles. We provide installations for residential and commercial properties, ensuring compliance with industry standards and customer preferences.
Conservatories
We design and construct bespoke conservatories with glass, tiled, or Skypod roofs. Options include Victorian, Edwardian, and modern lean-to styles, tailored to maximise natural light and usable space. Our solutions increase property value while offering year-round comfort.
Bi-Fold Doors
Our made-to-measure bi-fold doors create seamless indoor-outdoor living spaces. Featuring slim aluminium frames and weatherproof seals, they are ideal for modern extensions or garden access. We handle installations for residential and commercial clients.
After-Sales Service
We provide dedicated after-sales assistance for repairs, adjustments, or queries. Our team responds promptly to service requests, ensuring long-term product performance. Customers can submit issues via our online form with image attachments for efficient resolution.
Questions
What areas do you serve?
We operate across Hampshire and Dorset, including Gosport, Portsmouth, and Southampton.
Are your installations Fensa-registered?
Yes, all our window and door replacements comply with Fensa regulations for building control.
Do you offer financing options?
Yes, we provide competitive financing through Kanda, subject to credit approval.
Can I customise my windows and doors?
Yes, we offer custom colours, finishes, and designs to match your property's style.
How do I request after-sales support?
Submit an online form via our website with details and images of the issue for prompt assistance.
